<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>我的文件</title>
    <style>
        div{
           background-color: red;
           width: 200px;
           height: 200px;
           border-radius: 20px;
           box-shadow: 0 0 10px rgb(254, 114, 0);
           color: white;
           font-size: 30px;
        }
    </style>
</head>
<body>
    <div>不是我干的🍔🍔🍔🍔🍔🍔</div>
    
</body>
</html>